--TEST-- mcrypt_enc_is_block_mode --SKIPIF-- <?php if (!extension_loaded("mcrypt")) print "skip"; ?> --FILE-- <?php $td = mcrypt_module_open(MCRYPT_RIJNDAEL_256, '', MCRYPT_MODE_CBC, ''); var_dump(mcrypt_enc_is_block_mode($td)); $td = mcrypt_module_open(MCRYPT_RIJNDAEL_256, '', MCRYPT_MODE_ECB, ''); var_dump(mcrypt_enc_is_block_mode($td)); $td = mcrypt_module_open(MCRYPT_ARCFOUR, '', MCRYPT_MODE_STREAM, ''); var_dump(mcrypt_enc_is_block_mode($td)); $td = mcrypt_module_open(MCRYPT_WAKE, '', MCRYPT_MODE_STREAM, ''); var_dump(mcrypt_enc_is_block_mode($td)); --EXPECT-- bool(true) bool(true) bool(false) bool(false)